cabbage centre grub
Common Namecabbage centre grub
Scientific NameHellula undalis
FamilyCrambidae
SubfamilySpilomelinae
Wingspan (mm)17.5
Primary Colorslight brown, dark brown, tan
HabitatAgricultural fields, gardens, disturbed areas
Geographic RangeWidespread in tropical and subtropical regions globally, including parts of Africa, Asia, Australia, Southern Europe, and occasionally North America
Host PlantsBrassicaceae (cabbage, broccoli, cauliflower, radish, turnip, mustard, kale)
Flight PeriodYear-round in tropical regions; spring to autumn in temperate zones
Conservation Statusleast-concern
Lifecycle NotesEggs are laid on host plants. Larvae (known as cabbage centre grubs) bore into the stems, leaves, or heads of brassica plants, causing damage. Pupation occurs in a silken cocoon, often in the soil or on the plant. Multiple generations per year.
Identification TipsKey features include its small size (15-20mm wingspan), the distinctive wavy brown and tan forewing pattern, and a prominent dark spot on the forewing. Often found in areas with brassica crops.
Description
A small, cryptically patterned moth with forewings displaying wavy bands of light and dark brown, often with a distinct dark spot near the outer margin.
